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1

On the blue stem colour in Plagiochila longispina Lindenb. & Gottsche (Plagiochilaceae)

Jochen Heinrichs, Hermann Anton, Ingo Holz, S. Rob Gradstein

Journal:

Cryptogamie Bryologie

Year:

2000

Language:

english

File:

PDF, 238 KB

english, 2000

2

Additions to the hepatic flora of Costa Rica III

Ingo Holz, Jochen Heinrichs, Alfons Schäfer-Verwimp, S.Rob. Gradstein

Journal:

Cryptogamie Bryologie

Year:

2001

Language:

english

File:

PDF, 1.36 MB

english, 2001

3

Symposium Tropical Botany: Principles and Practice || Tropical Botany: Introduction

Rob Gradstein, Jifke Koek-Noorman and Paul Maas

Journal:

Year:

1988

Language:

english

File:

PDF, 312 KB

english, 1988

4

Bulletin of Bryology XX

S. Rob Gradstein

Journal:

Year:

1981

Language:

english

File:

PDF, 504 KB

english, 1981

5

Bulletin of Bryology XIX

S. Rob Gradstein

Journal:

Year:

1980

Language:

english

File:

PDF, 1.37 MB

english, 1980

6

On Cyrtolejeunea A. Evans (Lejeuneaceae, Hepaticae)

Riclef Grolle, Rui-Liang Zhu and S. Rob Gradstein

Journal:

Year:

2001

Language:

english

File:

PDF, 1010 KB

english, 2001

7

On Myriocoleopsis Schiffn. (Lejeuneaceae)

S. Rob Gradstein and Daniel M. Vital

Journal:

Year:

1975

Language:

english

File:

PDF, 1.12 MB

english, 1975

8

Lophozia perssonii Buch & S. Arnell in Nederland

S. Rob Gradstein, Wim V. Rubers and Harrie J. Sipman

Journal:

Year:

1975

File:

PDF, 302 KB

1975

9

Een taxonomische studie van Odontoschisma denudatum en O. sphagni in Nederland

S. Rob Gradstein

Journal:

Year:

1972

File:

PDF, 976 KB

1972

10

Lejeuneaceae: Ptychantheae, Brachiolejeuneae || Lejeuneaceae: Ptychantheae, Brachiolejeuneae

S. Rob Gradstein

Journal:

Flora Neotropica

Year:

1994

Language:

english

File:

PDF, 22.31 MB

english, 1994

11

Bulletin of Bryology XVIII

S. Rob Gradstein

Journal:

Year:

1980

Language:

english

File:

PDF, 1.06 MB

english, 1980

12

Bulletin of Bryology XVII

S. Rob Gradstein

Journal:

Year:

1979

Language:

english

File:

PDF, 960 KB

english, 1979

13

Cuparane- and isocuparane-type sesquiterpenoids in liverworts of the genus Herbertus

Yoshinori Asakawa, Reiko Matsuda, W.B. Schofield, S. Rob Gradstein

Journal:

Year:

1982

Language:

english

File:

PDF, 258 KB

english, 1982

14

Biogeography of Plagiochila (Hepaticae): natural species groups span several floristic kingdoms

Henk Groth, Melanie Lindner, Rosemary Wilson, Florian A. Hartmann, Michaela Schmull, S. Rob Gradstein, Jochen Heinrichs

Journal:

Journal of Biogeography

Year:

2003

Language:

english

File:

PDF, 574 KB

english, 2003

15

The Genera Thysananthus, Dendrolejeunea, and Fulfordianthus gen. nov. (Studies on Lejeuneaceae Subfamily Ptychanthoideae XXI)

S. Rob Gradstein

Journal:

Year:

1992

Language:

english

File:

PDF, 1.69 MB

english, 1992

16

New Moss Records for Mexico from the Lacandona Tropical Rain Forest, Chiapas

Clementina Equihua, Angela E. Newton, Deneb García-Ávila, Efrain De Luna and S. Rob Gradstein

Journal:

Year:

2001

Language:

english

File:

PDF, 763 KB

english, 2001

17

An Altitudinal Zonation of Tropical Rain Forests Using Byrophytes

Jan-Peter Frahm and S. Rob Gradstein

Journal:

Journal of Biogeography

Year:

1991

Language:

english

File:

PDF, 2.03 MB

english, 1991

18

Species richness and habitat diversification of bryophytes in submontane rain forest and fallows of Bolivia

Acebey, Amparo, Gradstein, S. Rob, Krömer, Thorsten

Journal:

Journal of Tropical Ecology

Year:

2003

Language:

english

File:

PDF, 870 KB

english, 2003

19

A Revision of Plagiochila sect. Plagiochila in the Neotropics

Jochen Müller, Jochen Heinrichs and S. Rob Gradstein

Journal:

Year:

1999

Language:

english

File:

PDF, 3.14 MB

english, 1999

20

On the Ecology and Conservation of Spruceanthus theobromae (Lejeuneaceae, Hepaticae) from Western Ecuador

Kautz, Timo, Gradstein, S. Rob

Journal:

Year:

2001

Language:

english

File:

PDF, 174 KB

english, 2001

21

Bulletin of Bryology XII

S. Rob Gradstein

Journal:

Year:

1977

Language:

english

File:

PDF, 1.04 MB

english, 1977

22

The Moss Flora of Suriname Completed: A Notable Enrichment of the Bryological Literature

Review by: S. Rob Gradstein

Journal:

Year:

1997

Language:

english

File:

PDF, 145 KB

english, 1997

23

Studies on Geocalycaceae XIV. Physotheca J. J. Engel & Gradst., a New Genus of Hepaticae from Ecuador, Belonging to a New Subfamily, Geocalycaceae Subfam. Physothecoideae J. J. Engel & Gradst

John J. Engel and S. Rob Gradstein

Journal:

Year:

2003

Language:

english

File:

PDF, 1.75 MB

english, 2003

24

TaxLink, a Program for Computer-Assisted Documentation of Different Circumscriptions of Biological Taxa

S. Rob Gradstein, Michael Sauer, Walter Braun, Monika Koperski and Gerhard Ludwig

Journal:

Year:

2001

Language:

english

File:

PDF, 1.20 MB

english, 2001

25

Biogeography of Plagiochila (Hepaticae): Natural Species Groups Span Several Floristic Kingdoms

Henk Groth, Melanie Lindner, Rosemary Wilson, Florian A. Hartmann, Michaela Schmull, S. Rob Gradstein and Jochen Heinrichs

Journal:

Journal of Biogeography

Year:

2003

Language:

english

File:

PDF, 2.72 MB

english, 2003

26

Additions to the Hepatic Flora of Costa Rica

S. Rob Gradstein, Andrea Lücking, María Isabel Morales Z. and Gregorio Dauphin

Journal:

Year:

1994

Language:

english

File:

PDF, 2.64 MB

english, 1994

27

Additions to the Hepatic Flora of Costa Rica II

Gregorio Dauphin, S. Rob. Gradstein, Andrea Bernecker-Lücking and María Isabel Morales

Journal:

Year:

1998

Language:

english

File:

PDF, 1.18 MB

english, 1998

28

A Key to the Hepaticae and Anthocerotae of Puerto Rico and the Virgin Islands

S. Rob Gradstein

Journal:

Year:

1989

Language:

english

File:

PDF, 3.35 MB

english, 1989

29

Plagiochila rutilans (Hepaticae): A Poorly Known Species from Tropical America

Heinrichs, Jochen, Groth, Henk, Gradstein, S. Rob, Rycroft, David S., Cole, W. John, Anton, Hermann

Journal:

Year:

2001

Language:

english

File:

PDF, 510 KB

english, 2001

30

Bryophyte Diversity of Ficus Tree Crowns from Cloud Forest and Pasture in Costa Rica

Sillett, Stephen C., Gradstein, S. Rob, Griffin, Dana

Journal:

Year:

1995

Language:

english

File:

PDF, 1.45 MB

english, 1995

31

New Moss Records for Mexico from the Lacandona Tropical Rain Forest, Chiapas

Equihua, Clementina, Newton, Angela E., García-Ávila, Deneb, De Luna, Efrain, Gradstein, S. Rob

Journal:

Year:

2001

Language:

english

File:

PDF, 69 KB

english, 2001

32

On the Ecology and Conservation of Spruceanthus theobromae (Lejeuneaceae, Hepaticae) from Western Ecuador

Timo Kautz and S. Rob Gradstein

Journal:

Year:

2001

Language:

english

File:

PDF, 978 KB

english, 2001

33

L'Herbier de l'Université Louis-Pasteur de Strasbourg (STR)

Michel Hoff and S. Rob Gradstein

Journal:

Year:

1991

Language:

english

File:

PDF, 138 KB

english, 1991

34

The Ptychanthoideae of Latin America: An Overview (Studies on Lejeuneaceae Subfamily Ptychanthoideae XVI)

S. Rob Gradstein

Journal:

Year:

1987

Language:

english

File:

PDF, 1.22 MB

english, 1987

35

Plagiochila rutilans (Hepaticae): A Poorly Known Species from Tropical America

Jochen Heinrichs, Henk Groth, S. Rob Gradstein, David S. Rycroft, W. John Cole and Hermann Anton

Journal:

Year:

2001

Language:

english

File:

PDF, 1.94 MB

english, 2001

36

An Epizoic Bryophyte and Algae Growing on the Lizard Corythophanes cristatus in Mexican Rain Forest

S. Rob Gradstein and Clementina Equihua

Journal:

Year:

1995

Language:

english

File:

PDF, 835 KB

english, 1995

37

Observations on Sporophyte Development in Odontoschisma prostratum (Hepaticae)

S. Rob Gradstein

Journal:

Year:

1972

Language:

english

File:

PDF, 724 KB

english, 1972

38

New combinations and synonyms in Myriocoleopsis Schiffn. (Lejeuneaceae)

Reiner-Drehwald, M. Elena, Gradstein, S. Rob

Journal:

Journal of Bryology

Year:

1997

Language:

english

File:

PDF, 439 KB

english, 1997

39

Myriocoleopsis riparia (Lejeuneaceae), a new species from south-eastern Brazil and north-eastern Argentina

Reiner-Drehwald, M. Elena, Gradstein, A. Rob

Journal:

Journal of Bryology

Year:

1995

Language:

english

File:

PDF, 609 KB

english, 1995

40

Développement du sporophyte et position taxonomique du genre Odontoschisma Dum.

Gradstein, S. Rob

Journal:

Bulletin de la Société Botanique de France

Year:

1974

Language:

french

File:

PDF, 1.24 MB

french, 1974

41

A Volume in Honor of Geneva Sayre on the Occasion of her 70th Birthday || STUDIES ON LEJEUNEACEAE SUBFAM. PTYCHANTHOIDEAE VI. A REVISION OF SCHIFFNERIOLEJEUNEA SECT. SACCATAE FROM ASIA

S. Rob Gradstein and Lucie Terken

Journal:

Occasional Papers of the Farlow Herbarium of Cryptogamic Botany

Year:

1981

Language:

english

File:

PDF, 1.24 MB

english, 1981

42

Species Richness and Habitat Diversification of Bryophytes in Submontane Rain Forest and Fallows of Bolivia

Amparo Acebey, S. Rob Gradstein and Thorsten Krömer

Journal:

Journal of Tropical Ecology

Year:

2003

Language:

english

File:

PDF, 1.70 MB

english, 2003

43

Chemosystematics of Porella (Marchantiophyta, Porellaceae)

Ludwiczuk, Agnieszka, Gradstein, S. Rob, Nagashima, Fumihiro, Asakawa, Yoshinori

Journal:

Natural Product Communications

Year:

2011

Language:

english

File:

PDF, 221 KB

english, 2011

44

TROPICAL BOTANY: INTRODUCTION

Gradstein, Rob, KoekâNoorman, Jifke, Maas, Paul

Journal:

Year:

1988

Language:

english

File:

PDF, 74 KB

english, 1988

45

BULLETIN OF BRYOLOGY XIX

Gradstein, S. Rob

Journal:

Year:

1980

File:

PDF, 1.19 MB

1980

46

BULLETIN OF BRYOLOGY XVIII

Gradstein, S. Rob

Journal:

Year:

1980

File:

PDF, 868 KB

1980